Continuity mistake: As the students exit Rob's class, the principal walks in to talk to Rob. When the camera is on the principal as he is walking into the room, there is nothing on Rob's shoulder, but in the next shot, the strap on Rob's bag has suddenly appeared there. Then in the next shot, he is shown placing the strap over his shoulder. (00:01:35)
Continuity mistake: At the start of the broken arm scene, Rob is about to enter the house when he knocks a flower stand over. When he enters the house the flowers are gone. It's the same at the end of the scene when he is leaving the house. There are no flowers on the ground but then they suddenly appear. (00:37:25 - 00:39:15)
Continuity mistake: When the bell rings at the end of Rob's class, the time on the clock in the classroom reads 3:00. A couple of shots later, the students pick up their belongings are shown walking out of the room, and the time on the clock is now 3:02, though only seconds had passed. (00:01:25)
Continuity mistake: When Rob is being questioned by the police, he is wearing a blanket over himself, with one of his shoulders slightly exposed, but in the last shot of him at the end of the scene, the part of his shoulder that was exposed is suddenly covered up by the blanket. (00:21:35)
Continuity mistake: The third time after Rob reawakens in the elevator, when he bumps into the man with the micro-brew, the amount of beer spilt over the man's shirt increases between shots. (00:29:15)
